- Definitions|3
- Thesaurus|871
- Abbreviations|0
84 entries under substantiate topic. ×
| justify(verb, support, show, determine, back) | |
| sanction(verb, support, state, favor, back) | |
| sustain(verb, support, show, determine, praise) | |
| uphold(verb, support, show, determine, favor) | |
| vouch(verb, support, state, back, sign) | |
| back up(verb, expression, support, praise, favor) | |
| vouch for(verb, expression, support, show, praise) | |
| witness(verb, support, state, show, determine) | |
| legalize(verb, endorse, prove, verify) | |
| agree(verb, authorize, verify, validate) | |
| bless(verb, support, praise, favor, back) | |
| circumstantiate(verb, support, determine, back, sign) | |
| give the go-ahead(expression, idiom, support, praise, favor) | |
| make good(verb, expression, idiom, support, back) | |
| sign(verb, support, back, approve, sanction) | |
| strengthen(verb, confirm, story, verify) | |
| try(verb, check, show, determine, display) | |
| check out(verb, expression, support, back, idea) | |
| debunk(verb, support, show, back, sign) | |
| explain(verb, support, show, determine, back) |
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| APA | Smart Define. (2015). authenticate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, authenticate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>. |
| MLA | Smart Define. "authenticate thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms> |